ML8032 SMS RTU GSM Switch Relay
Technical Specification
|
Power supply |
Single supply voltage 6.0V – 24.0V (5.0V Customize) |
|
Frequency bands |
● Quad-band: GSM850, GSM900, DCS1800, PCS1900. |
|
Transmitting power |
●Class 4 (2W) at GSM850 and GSM900 ●Class 1 (1W) at DCS1800 and PCS1900 ●Standby mode average power about 100mW |
|
SMS |
● Text mode |
|
Temperature range |
● Normal operation: -35°C ~ +80°C ● Restricted operation: -45°C ~ -35°C and +80°C ~ +85°C1) ● Storage temperature: -45°C ~ +90°C |
|
SIM interface |
Port SIM card: 1.8V, 3V. |
|
Hardware Software |
● Built-in hardware watchdog ● 32 Bit industrial ARM microprocessor with Free RTOS ● With UART interface for firmware upgrade |
|
Relay Output Dry Contact Input |
●One 10A&30VDCrelay With NO&NC output ● One dry contact input |
|
Dimension |
76.5*48.5*17mm |
Pin Description
|
PIN |
Name |
Remark |
|
1 |
GND |
Power and signal ground |
|
2 |
VCC |
6.0V-24V Power Input |
|
3 |
VCC |
Connected together with Pin2 in the PCB |
|
4 |
RELAY-C |
Relay common port |
|
5 |
RELAY-NC |
Relay normal close output |
|
6 |
RELAY-NO |
Relay normal open output |
|
7 |
DI-C |
Digital input common port |
|
8 |
DI1 |
Digital input |
LED indication (Optional)
1) Red LED: Power indication.
2) Green LED: networks indication.
|
State |
Module Function |
|
Off |
The module is not running(Power Off) |
|
64ms On/800ms Off |
The module is not synchronized with network |
|
64ms On/2000ms Off |
The module is synchronized with network |
|
64ms On/600ms Off |
GPRS data transfer is ongoing. |